15492 is an even 5-digits composite number following 15491
and preceding 15493 . In scientific notation, it is written as 1.5492 × 10^4.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 5160 positive integers (up to 15492) that are relatively prime to 15492.
15492 has 12 divisors, whose sum is 36176
The reverse of 15492 is 29451
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
fifteen thousand four hundred ninety-two
Scientific notation
1.5492 × 10^4
Engineering notation
1.5492 × 10^3
Prime Factorization
2 × 2 × 3 × 1291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7746
Product of the distinct prime numbers
The prime factorization of 15492 is 2 × 2 × 3 × 1291.
Since it has a total of 4 prime factors.
8 , 10 , 50 , 17 , 83 , 162 , 8270 , 3021 , 27218 , 76271 , 148914 , 663025 , 5215242 , 7721421 , 37265083 , 45059579 , 623045718 , 8713439 , 8997968318 , 1313277595
n×2
30984
n×3
46476
n×4
61968
n×5
77460
n÷2
7746
n÷3
5164
n÷3
3873
n÷5
3098.4
n2
240002064
n3
3718111975488
n4
57600990724260096
n5
8.9235454830024E+20
2 √n
124.46686306001
3 √n
24.928864447977
4 √n
11.156471801605
5 √n
6.8868638561295
1 , 2 , 3 , 4 , 6 , 12 , 1291 , 2582 , 3873 , 5164 , 7746 , 15492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15492 can be divided by 12 positive divisors.
The sum of these divisors (counting 15492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110010000100
3
Ternary
210020210
4
Quaternary
3302010
5
Quinary
443432
6
Senary
155420
8
Octal
36204
10
Decimal
15492
12
Duodecimal
8b70
16
Hexadecimal
3c84
20
Vigesimal
1iec
36
Base36
byc
md5
3b0e25997ec9fc2ff41914cd1d416b08
sha1
f45e3f494a73cf29d5a78470b446ad6d072a1e81
sha256
b1f2e310b01d85afab520049fa3ced98fd2f7f9db74b86732cfb2099652de108
sha512
48613fdea2030546e8e87a55d192dd94fa1c68feccbdbd4bade01076cd79781a490e107a10ddf7b5a4abfd2bb48c9adb4623a35af7eb72eed056a0d343a5a380
ripemd-160
fd33188e5978ba77a91f026d031760cb2f245b75
Diameter
30984
Circumference
97339.106778826
Area
753988721.10879
Volume
15574391023223
Surface area
3015954884.4351
Circumference
97339.106778826
Perimeter
61968
Area
240002064
Diagonal
21908.996508284
Surface area
1440012384
Volume
3718111975488
Space diagonal
26832.931110857
Perimeter
46476
Area
103923942.19235
Altitude
13416.465555429
Surface area
103923942.19235
Volume
438183698513.08
Height
7302.9988360947